diff --git a/tmux.1 b/tmux.1
index 73daac3f..2a676cb9 100644
--- a/tmux.1
+++ b/tmux.1
@@ -1951,7 +1951,7 @@ is given and the selected window is already the current window,
 the command behaves like
 .Ic last-window .
 .It Xo Ic split-window
-.Op Fl bdhvP
+.Op Fl bdfhvP
 .Op Fl c Ar start-directory
 .Oo Fl l
 .Ar size |